ARP 660-1014 Metric Thread Bolt Kit M6 x 1.00 x 90 hex black oxide bolts ymm_41 Fits Following Engines: MITSUBISHI 4G63

Fits Following Engines: MITSUBISHI 4G63

ARP’s Pro Series rocker arm studs are made of premium grade 8740 chrome moly steel and heat-treated to a tensile strength of 200

plus many “universal” kits that can be matched by dimension

2-piece and 10 piece packages

All Pro Series head bolts have a reduced wrenching hex or 12-point head and wide area flange to eliminate the need for valve train removal for cylinder head retorquing and permits the use of larger diameter valve springs

ARP 660-1014 Metric Thread Bolt Kit M6 x 1.00 x 90 hex black oxide bolts ymm_41 Fits Following Engines: MITSUBISHI 4G63Specifications Socket Size(s) 8mm hex UHL 90mm Thread Length 18mm Grip Length 72mm Thread Diameter Spacing M6 1. 00mm Grip Diameter 6mm Wrenching 8mm Head Height 6. 5mm Collar Diameter 11. 6mm